English verb conjugation
SHOULD COIF

Regular verb: coif - coifed - coifed

Affirmation

Simple form	V-ing form
I should coif you should coif he should coif we should coif you should coif they should coif	I should be coifing you should be coifing he should be coifing we should be coifing you should be coifing they should be coifing
Perfect	V-ing perfect
I should have coifed you should have coifed he should have coifed we should have coifed you should have coifed they should have coifed	I should have been coifing you should have been coifing he should have been coifing we should have been coifing you should have been coifing they should have been coifing

Negation

Simple form	V-ing form
I should not coif you should not coif he should not coif we should not coif you should not coif they should not coif	I should not be coifing you should not be coifing he should not be coifing we should not be coifing you should not be coifing they should not be coifing
Perfect	V-ing perfect
I should not have coifed you should not have coifed he should not have coifed we should not have coifed you should not have coifed they should not have coifed	I should not have been coifing you should not have been coifing he should not have been coifing we should not have been coifing you should not have been coifing they should not have been coifing

Interrogative form

Simple form	V-ing form
should I coif? should you coif? should he coif? should we coif? should you coif? should they coif?	should I be coifing? should you be coifing? should he be coifing? should we be coifing? should you be coifing? should they be coifing?
Perfect	V-ing perfect
should I have coifed? should you have coifed? should he have coifed? should we have coifed? should you have coifed? should they have coifed?	should I have been coifing? should you have been coifing? should he have been coifing? should we have been coifing? should you have been coifing? should they have been coifing?

Interro-negative form

Simple form	V-ing form
should I not coif? should you not coif? should he not coif? should we not coif? should you not coif? should they not coif?	should I not be coifing? should you not be coifing? should he not be coifing? should we not be coifing? should you not be coifing? should they not be coifing?
Perfect	V-ing perfect
should I not have coifed? should you not have coifed? should he not have coifed? should we not have coifed? should you not have coifed? should they not have coifed?	should I not have been coifing? should you not have been coifing? should he not have been coifing? should we not have been coifing? should you not have been coifing? should they not have been coifing?